3120-01-156-3803, BEARING,SLEEVE

National Stock Number:
3120-01-156-3803

Federal Supply Class:
3120

National Item Identification Number:
011563803

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Manufacturer Information:

1662-014 PC20	27423	ALUF INDUSTRIES INC
501-4675662 ITEM 20	80064	NAVAL SHIP SYSTEMS COMMAND
87643-6504 ITEM 20	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

BODY INSIDE DIAMETER	20.3780 INCHES MINIMUM AND 20.3880 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	21.2200 INCHES MINIMUM AND 21.2400 INCHES MAXIMUM
CORNER SHAPE	CHAMFERED INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
OVERALL LENGTH	1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AF-DE-588,FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH	63.0 MICROINCHES OVERALL

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